Cov ntaub ntawv profile yog dab tsi?

	Lo lus "profile" yog hais txog seb cov ntaub ntawv nqaim mus rau nws cov ntsiab lus. Cov uas ua yog hu ua "tapered" thiab cov uas tsis yog hu ua "blunt".
ruam cov ntaub ntawv
	Qhov hla ntawm cov ntaub ntawv blunt tsis hloov ntawm qhov kawg ntawm cov ntaub ntawv mus rau pob taws qhov twg nws yuav qaij los ua ib lub shank.
	Piv txwv ntawm qhov no suav nrog cov ntaub ntawv tes, uas khaws tib lub duab plaub hla ntu thoob plaws, thiab cov ntaub ntawv chainsaw, uas feem ntau muaj lub cev zoo kawg nkaus cylindrical.
conical cov ntaub ntawv
	Cov ntaub ntawv conical tapers rau lub ntsis. Qhov no tej zaum yuav nyob rau hauv dav, nyob rau hauv thickness, los yog nyob rau hauv ob qho tib si.
	Piv txwv ntawm cov ntaub ntawv tapered muaj xws li cov ntaub ntawv puag ncig thiab peb cov ntaub ntawv square uas taper nyob rau hauv ob qho tib si dav thiab thickness mus rau qhov tseeb point.
Cov ntaub ntawv dav thiab thickness
	Kev ntsuas tsis yog muab rau qhov dav lossis tuab ntawm cov ntaub ntawv. Lawv tsuas yog qhov tseem ceeb thaum tham txog taper.
	Dav Qhov dav ntawm cov ntaub ntawv yog ntsuas los ntawm sab xub ntiag ntawm cov ntaub ntawv, raws li qhia hauv daim duab. Nyob rau hauv rooj plaub ntawm cov ntaub ntawv puag ncig, qhov dav yog qhov dav ntawm cov ntaub ntawv.
	Thickness Lub thickness ntawm cov ntaub ntawv yog qhov tob ntawm nws ntug. Yog tias cov ntaub ntawv tsis tiaj tus, lub thickness yog ntsuas raws li qhov tob tshaj plaws ntawm cov ntaub ntawv dhau ntawm ib qho ntawm cov npoo.
Vim li cas qee cov ntaub ntawv tau nqaim?
	Qee cov ntaub ntawv yog tapered kom lawv nqaim txaus thiab / lossis nyias txaus thaum kawg kom haum rau hauv qhov chaw me me lossis loj qhov. Piv txwv li, ib puag ncig cov ntaub ntawv tuaj yeem siv los nthuav lub qhov me me.
	Puas yog qhov zoo dua? Rau qee qhov haujlwm, xws li kev ua kom pom tseeb lossis ua haujlwm hauv qhov chaw nruj, qhov no tuaj yeem ua tau zoo.
	Txawm li cas los xij, rau lwm lub hom phiaj, xws li shaping grooves lossis sharpening cov cuab yeej xws li axes lossis riam, nws yuav zoo dua kom muaj cov ntaub ntawv blunt kom cov ntaub ntawv tuab tuab. Qhov no txhais tau tias koj tuaj yeem siv tag nrho ntev ntawm lub cuab yeej yam tsis muaj kev txhawj xeeb txog kev txiav qhov chaw hloov pauv thaum lub sij hawm mob stroke.